Every prudent man acts with knowledge, but a fool flaunts his folly.
English Standard Version (ESV)
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Proverbs 13:16
What does Proverbs 13:16 mean?
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Proverbs 13:16
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The wise person doesn't just have knowledge, they work with it, skillfully applying it like a craftsman. In contrast, the fool doesn't just act foolishly, they actively spread or expose their folly for everyone to see.
Every prudent man acts with knowledge, but a fool flaunts his folly.
English Standard Version (ESV)
This proverb stands in a section contrasting wise and foolish ways of living. It follows verses about the dangers of gossip and the rewards of hard work, and it will be followed by a verse on the value of instruction. The wisdom here is framed by the larger context of navigating life with thoughtfulness versus recklessness.
Ever notice how some people just seem to know what they're doing? Proverbs gives us a peek behind that curtain.
The verse highlights a key difference between the wise and the foolish: how they use knowledge.
Acting with Skill
'Every prudent man acts with knowledge' means they don't just have information, they work with it. Think of a skilled craftsman who uses their tools and materials with precision, creating something beautiful and functional. The wise person applies their understanding thoughtfully to every situation, considering the consequences and moving with careful deliberation.
The Fool's Contrast
Instead of using knowledge, the fool does the opposite. They don't discreetly manage their affairs; they expose their own foolishness. It's like someone trying to sell cheap trinkets as if they were treasures – it's obvious and embarrassing.
Why would anyone want to show off their mistakes? This verse warns against a destructive tendency.
The second half of the verse paints a stark picture of foolishness:
Exposing Your Mistakes
'A fool flaunts his folly' means they openly display their foolishness. It’s not just making a mistake; it’s advertising it. This could be through boastful talk about reckless behavior, or through actions that clearly demonstrate a lack of sense and consideration.
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Unnecessary Exposure
There's a contrast here between careful action and careless exposure. While the wise person uses knowledge to navigate life discreetly and effectively, the fool seems eager to show everyone their errors. This often leads to shame, missed opportunities, and damage to their reputation and relationships.
Understand the original words
arum · Hebrew Adjective
Possessing good judgment, shrewdness, or practical wisdom; one who plans ahead and acts cautiously based on insight.
evil · Hebrew Noun
One who lacks moral or spiritual wisdom, specifically one who is morally deficient, stubborn in their ways, and rejects divine instruction.
ivveleth · Hebrew Noun
A lack of wisdom, stupidity, or moral perversity; it often implies an active rejection of God's wisdom.
Jesus speaks of building one's life on wisdom (knowledge) versus foolishness, directly paralleling the prudent person who acts with knowledge and the fool who exposes their folly.
1 Corinthians 1:18-25This passage contrasts the 'wisdom of the world' with the 'wisdom of God,' showing how what seems foolish to people is God's power, while human prudence can miss God's design.
Galatians 5:16-26Paul contrasts the desires of the flesh (foolish, undisciplined actions) with the fruit of the Spirit (wise, prudent living), highlighting the internal battle that leads to either flaunting folly or acting with knowledge.
Ephesians 5:15-17This exhortation to 'walk as wise people, not as fools' directly encourages living with discernment and understanding ('knowledge'), rather than wasting life thoughtlessly.
cambridgeProverbs 13:16: "Every prudent man dealeth with knowledge: but a fool layeth open his folly."
16 . dealeth ] Rather, worketh . He works with knowledge, turning it to good account for beauty and profit, as a cunning artificer does with precious metals, Exodus 31:4-5 , where the Heb. word is the same. This, however, is probably intended by dealeth , A.V. Comp. our use of the words deal, dealer , in connection with trade or traffic. layeth open ] Rather, spreadeth , A.V. marg., or spreadeth out ,…
clarkeProverbs 13:16: "Every prudent man dealeth with knowledge: but a fool layeth open his folly."
The way of transgressors is hard - Never was a truer saying; most sinners have more pain and difficulty to get their souls damned, than the righteous have, with all their cross-bearings, to get to the kingdom of heaven.
The wise person doesn't just have knowledge, they work with it, skillfully applying it like a craftsman. In contrast, the fool doesn't just act foolishly, they actively spread or expose their folly for everyone to see.
This proverb stands in a section contrasting wise and foolish ways of living. It follows verses about the dangers of gossip and the rewards of hard work, and it will be followed by a verse on the value of instruction. The wisdom here is framed by the larger context of navigating life with thoughtfulness versus recklessness.
This proverb stands in a section contrasting wise and foolish ways of living. It follows verses about the dangers of gossip and the rewards of hard work, and it will be followed by a verse on the value of instruction. The wisdom here is framed by the larger context of navigating life with thoughtfulness versus recklessness.
"Every prudent man acts with knowledge, but a fool flaunts his folly." — The wise person doesn't just have knowledge, they work with it, skillfully applying it like a craftsman. In contrast, the fool doesn't just act foolishly, they actively spread or expose their…
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Last reviewed October 2026